Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/40-14 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.14 (511.6) | 22.68 (576) | 2.54 (64.4) 12.6% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 63.28 (1607.24) | 71.24 (1809.56) | 7.97 (202.32) 12.6% |
| Sidewall Height inches (mm) | 3.07 (78) | 3.84 (97.5) | 0.77 (19.5) 25% |
| Revolutions per mile (km) | 1001.31 (622.18) | 889.36 (552.62) | -111.95 (-69.56) -11.2% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.52 mph (36.24 km/h) |
| 25 mph (40.23 km/h) | 28.15 mph (45.3 km/h) |
| 30 mph (48.28 km/h) | 33.78 mph (54.36 km/h) |
| 35 mph (56.33 km/h) | 39.41 mph (63.42 km/h) |
| 40 mph (64.37 km/h) | 45.04 mph (72.48 km/h) |
| 45 mph (72.42 km/h) | 50.66 mph (81.54 km/h) |
| 50 mph (80.47 km/h) | 56.29 mph (90.6 km/h) |
| 55 mph (88.51 km/h) | 61.92 mph (99.66 km/h) |
| 60 mph (96.56 km/h) | 67.55 mph (108.72 km/h) |
| 65 mph (104.61 km/h) | 73.18 mph (117.78 km/h) |
| 70 mph (112.65 km/h) | 78.81 mph (126.84 km/h) |
| 75 mph (120.7 km/h) | 84.44 mph (135.89 km/h) |
| 80 mph (128.75 km/h) | 90.07 mph (144.95 km/h) |
| 85 mph (136.79 km/h) | 95.7 mph (154.01 km/h) |
| 90 mph (144.84 km/h) | 101.33 mph (163.07 km/h) |
| 95 mph (152.89 km/h) | 106.96 mph (172.13 km/h) |
| 100 mph (160.93 km/h) | 112.59 mph (181.19 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2263 | 2629 | 2831 | 2957 | 3091 | 3188 | 3294 | 3419 | 3592 | 3766 | 3958 | 4112 | 4392 | 4700 | 4941 | 5095 | 5181 | 5499 | 5942 | 6905 |
Better Fuel Economy Factory Ratios Increased Power
